Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB9WCjjnfsb9hj4axwgV/wkCtwmr94meVbxnasM4VzJLm3SIrqgYImcE2tq… (1,748 chars)"
  }
}